document.write( "Question 1049750: 6x+2y-3z=-17;7x-5y+z=72;2x+8y+3z=-21
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Algebra.Com's Answer #665315 by Alan3354(69443)\"\" \"About 
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6x+2y-3z=-17
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\n" ); document.write( "Multiply the 2nd eqn by 3, then eliminate z.
\n" ); document.write( "You'll have 2 eqns in x & y.
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